Example: The following example creates a date time bar chart and creates a numeric xaxis label.
import com.cete.dynamicpdf.Document;
import com.cete.dynamicpdf.Page;
import com.cete.dynamicpdf.pageelements.charting.*;
import com.cete.dynamicpdf.pageelements.charting.axes.*;
import com.cete.dynamicpdf.pageelements.charting.series.*;
import java.util.Calendar;
public class MyClass {
public static void main(String args[]) {
// Create a PDF Document
Document document = new Document();
// Create a Page and add it to the document
Page page = new Page();
document.getPages().add(page);
// Create a chart
Chart chart = new Chart(0, 0, 400, 200);
// Get the default plot area from the chart
PlotArea plotArea = chart.getPrimaryPlotArea();
// Create header titles and add it to the chart
Title title1 = new Title("Website Visitors");
Title title2 = new Title("Year - 2007");
chart.getHeaderTitles().add(title1);
chart.getHeaderTitles().add(title2);
// Create a Date time yAxis
DateTimeYAxis yAxis = new DateTimeYAxis();
// Create positions
Calendar p0=Calendar.getInstance();
p0.set(2007,1,1);
Calendar p1=Calendar.getInstance();
p1.set(2007,2,1);
Calendar p2=Calendar.getInstance();
p2.set(2007,3,1);
Calendar p3=Calendar.getInstance();
p3.set(2007,4,1);
// Create a numeric xAxis and add labels to it
NumericXAxis xAxis = new NumericXAxis();
xAxis.getLabels().add(new NumericXAxisLabel("0", 0));
xAxis.getLabels().add(new NumericXAxisLabel("1", 1));
xAxis.getLabels().add(new NumericXAxisLabel("2", 2));
xAxis.getLabels().add(new NumericXAxisLabel("3", 3));
xAxis.getLabels().add(new NumericXAxisLabel("4", 4));
xAxis.getLabels().add(new NumericXAxisLabel("5", 5));
xAxis.getLabels().add(new NumericXAxisLabel("6", 6));
xAxis.getLabels().add(new NumericXAxisLabel("7", 7));
xAxis.getLabels().add(new NumericXAxisLabel("8", 8));
xAxis.getLabels().add(new NumericXAxisLabel("9", 9));
// Create a date time bar series and add values to it
DateTimeBarSeries barSeries1 = new DateTimeBarSeries("Website A", xAxis, yAxis);
barSeries1.getValues().add(5, p0);
barSeries1.getValues().add(7, p1);
barSeries1.getValues().add(9, p2);
barSeries1.getValues().add(6, p3);
DateTimeBarSeries barSeries2 = new DateTimeBarSeries("Website B", xAxis, yAxis);
barSeries2.getValues().add(4, p0);
barSeries2.getValues().add(2, p1);
barSeries2.getValues().add(5, p2);
barSeries2.getValues().add(8, p3);
DateTimeBarSeries barSeries3 = new DateTimeBarSeries("Website C", xAxis, yAxis);
barSeries3.getValues().add(2, p0);
barSeries3.getValues().add(4, p1);
barSeries3.getValues().add(6, p2);
barSeries3.getValues().add(9, p3);
// Add bar series to the plot area
plotArea.getSeries().add(barSeries1);
plotArea.getSeries().add(barSeries2);
plotArea.getSeries().add(barSeries3);
// Create a title and add it to the YAxis
Title title3 = new Title("Viewers (in millions)");
xAxis.getTitles().add(title3);
// Set label list format for the axislabels
barSeries1.getYAxis().setLabelFormat("MMM");
// Add the chart to the page
page.getElements().add(chart);
// Save the PDF
document.draw("[PhysicalPath]/MyDocument.pdf" );
}
}